Deserialization in Akariasai Self-Rag
CVE-2026-15535
A vulnerability was determined in AkariAsai self-rag up to 1fcdc420e48f50a7d7ab1ece5494221b93252e99. Affected by this issue is the function Indexer.deserialize_from of the file retrieval_lm/src/index.py of the component retrieval_lm. Executing a manipulation of the argument index_meta.faiss can lead to deserialization. The attack may be launched remotely. The exploit has been publicly disclosed and may be utilized. This product operates on a rolling release basis, ensuring continuous delivery. Consequently, there are no version details for either affected or updated releases. The project was informed of the problem early through an issue report but has not responded yet.
Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 6.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L.
EPSS exploit prediction
EPSS: 0.004 (35.4th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 35th percentile — 35.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.004 · newest: 0.004 · change: 0.000
Affected products
- Akariasai Self-Rag — versions 1fcdc420e48f50a7d7ab1ece5494221b93252e99
Weakness classification (CWE)
References
- vuldb.com/vuln/377885 (technical-description, vdb-entry)
- vuldb.com/vuln/377885/cti (signature, permissions-required)
- vuldb.com/cve/CVE-2026-15535 (third-party-advisory)
- vuldb.com/submit/854999 (third-party-advisory)
- github.com/AkariAsai/self-rag/issues/105 (issue-tracking, exploit)
- github.com/AkariAsai/self-rag/pull/106 (issue-tracking, patch)
- github.com/AkariAsai/self-rag/ (product)
Frequently asked questions
- What is CVE-2026-15535?
- CVE-2026-15535 is a medium-severity vulnerability in Akariasai Self-Rag, classified under Improper Input Validation. CVSS score: 6.3/10. Published 2026-07-13.
- How severe is CVE-2026-15535?
- Medium severity. CVSS v3 base score is 6.3 out of 10.